US Patent 7178478 Indicator assembly with halo-free pointer

Patent 7178478 was granted and assigned to Yazaki North America on February, 2007 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Yazaki North America

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

71784780

Patent Inventor Names

Kazuhiko Yamaguchi0

Ching Fong0

Date of Patent

February 20, 2007

Patent Application Number

112629920

Date Filed

October 31, 2005

Patent Primary Examiner

‌

R. Alexander Smith

Patent abstract

An indicator assembly with a dial face, a pointer and a lamp. The dial face has an opaque portion and defines a shaft aperture. The pointer has a connecting portion, a pointer portion and an opaque boot portion. The connecting portion is disposed in-line with the aperture. The pointer portion is coupled to and extends radially outwardly from the connecting portion. The boot portion extends about the connecting portion and contacts the dial face in a zone that encircles the aperture. The lamp is disposed rearwardly of the dial face and provides a source of light. A method for reducing or eliminating a halo effect is also provided.

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